Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Seismological Laboratory, University of Nevada, Reno
Version #908156: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 11:50:37 PM (PST) on Thursday, December 4, 2025.
The magnitude 1.7 event occurred 5 km (3 miles) SW of Greenville, CA.
The hypocentral depth is 0.20 km (0.10 miles).
| Magnitude | 1.7 - local magnitude (Ml) |
| Time | Thursday, December 4, 2025 at 11:50:37 PM (PST) Friday, December 5, 2025 at 7:50:37 (UTC) |
| Distance from |
Greenville, CA - 5 km (3 miles) SW (218 degrees) Quincy, CA - 19 km (12 miles) N (350 degrees) East Quincy, CA - 20 km (13 miles) NNW (338 degrees) Chester, CA - 31 km (19 miles) SE (137 degrees) Susanville, CA - 45 km (28 miles) SW (220 degrees) |
| Coordinates | 40 deg. 6.3 min. N (40.105N), 120 deg. 59.2 min. W (120.987W) |
| Depth | 0.20 km (0.10 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=59.6 km, Rmss=0.4007 sec, Erho=0 km, Erzz=84.9377 km, Gp=297 degrees |
| Event ID# | nn00908156 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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